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KUIS POLINOMIAL 1

Authored by Uning Putri

Mathematics

9th - 12th Grade

Used 7+ times

KUIS POLINOMIAL 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

1.      Misalkan dua buah polinom f(x) = x3 + x2 – 4 dan g(x) = x3 – 2x2 + x + 2, hasil dari f(x) + g(x) = … .

2x3x2  + x + 2

2x3 + x2  + x + 2

2x3x2  + x 2

2x3x + 2

2x2  + x + 2

2.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diberikan polinom f(x) = x2 – 8x +2 dan g(x) = 2x – 5, maka hasil kali f(x).g(x) = … .

2x3 – 21x2 + 44x – 10

2x3 – 21x2 + 36x – 10

2x3 – 11x2 + 44x – 10

2x3 – 11x2 + 36x – 10

2x3 – 21x2 – 44x – 10

3.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Jika diberikan sebuah polinom f(x) = 2x(x – 4)(2x + 1)(x + 2), maka polinom tersebut

berderajat … .

2

3

4

5

6

4.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Nilai fungsi f(x) = x3 – 8x2 + 3x + 5 untuk x = –2 adalah … .

41

23

-23

-25

-41

5.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diberikan polinomial f(x) = 6x - 5 dan g(x) = x2 - 1. Jika h(x) = f(x).g(x), maka nilai dari h(1) = ... .

12

10

0

-10

-12

6.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Misalkan f(x) = 10 – 4x ax2x3 dengan f(2) = –18, maka nilai a = …

2

1

-1

-2

-3

7.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Media Image

Nilai a dan b mengakibatkan f(x) = g(x) berturut-turut adalah … .

4 dan 4

3 dan 8

3 dan -8

-3 dan 8

-3 dan -8

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